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<?php |
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/** |
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* |
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* Reduce Search Index [RSI]. An extension for the phpBB Forum Software package. |
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* |
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* @copyright (c) 2020-forever, Dark❶, https://dark1.tech |
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* @license GNU General Public License, version 2 (GPL-2.0) |
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* |
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*/ |
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namespace dark1\reducesearchindex\event; |
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/** |
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* @ignore |
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*/ |
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use Symfony\Component\EventDispatcher\EventSubscriberInterface; |
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use dark1\reducesearchindex\core\consts; |
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use phpbb\config\config; |
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use phpbb\db\driver\driver_interface as db_driver; |
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use phpbb\cache\driver\driver_interface as cache_driver; |
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use phpbb\template\template; |
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use phpbb\user; |
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use phpbb\language\language; |
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use phpbb\config\db_text as config_text; |
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/** |
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* Reduce Search Index Event listener. |
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*/ |
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class main_listener implements EventSubscriberInterface |
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{ |
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/** @var config */ |
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protected $config; |
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/** @var db_driver */ |
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protected $db; |
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/** @var cache_driver */ |
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protected $cache; |
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/** @var template */ |
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protected $template; |
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/** @var user */ |
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protected $user; |
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/** @var language */ |
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protected $language; |
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/** @var config_text */ |
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protected $config_text; |
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/** |
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* Constructor for listener |
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* |
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* @param config $config phpBB config |
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* @param db_driver $db phpBB DBAL object |
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* @param cache_driver $cache phpBB Cache object |
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* @param template $template phpBB template |
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* @param user $user phpBB user |
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* @param language $language phpBB language object |
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* @param config_text $config_text phpBB config text |
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* @access public |
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*/ |
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public function __construct(config $config, db_driver $db, cache_driver $cache, template $template, user $user, language $language, config_text $config_text) |
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{ |
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$this->config = $config; |
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$this->db = $db; |
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$this->cache = $cache; |
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$this->template = $template; |
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$this->user = $user; |
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$this->language = $language; |
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$this->config_text = $config_text; |
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} |
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/** |
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* Assign functions defined in this class to event listeners in the core |
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* |
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* @return array |
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* @static |
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* @access public |
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*/ |
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public static function getSubscribedEvents() |
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{ |
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return [ |
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'core.search_modify_submit_parameters' => 'search_modify_submit_parameters', |
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'core.search_native_index_before' => 'search_native_index_before', |
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]; |
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} |
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/** |
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* Search Page Notice |
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* |
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* @return null |
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* @access public |
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*/ |
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public function search_modify_submit_parameters() |
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{ |
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if ($this->config['dark1_rsi_enable']) |
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{ |
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$this->language->add_lang('lang_rsi', 'dark1/reducesearchindex'); |
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$common_words_ary = $this->get_common_words_ary(); |
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$this->template->assign_vars([ |
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'RSI_SEARCH_FLAG' => $this->config['dark1_rsi_enable'], |
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'RSI_SEARCH_TIME' => $this->user->create_datetime()->setTimestamp((int) $this->config['dark1_rsi_time']), |
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'RSI_SEARCH_IGN_COM_FLAG' => $this->config['dark1_rsi_ign_com_enable'], |
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'RSI_SEARCH_IGN_COM_WORDS' => implode(', ', $common_words_ary), |
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]); |
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} |
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} |
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/** |
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* Search Native Index Before |
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* |
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* @param object $event Event object |
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* @return null |
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* @access public |
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*/ |
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public function search_native_index_before($event) |
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{ |
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$words = $event['words']; |
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$cur_words = $event['cur_words']; |
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if ($this->config['dark1_rsi_enable']) |
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{ |
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if ($this->get_search_forum_enable((int) $event['post_id'])) |
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{ |
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$words['add']['post'] = $words['add']['title'] = $words['del']['post'] = $words['del']['title'] = []; |
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} |
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else if ($this->config['dark1_rsi_ign_com_enable']) |
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{ |
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$common_words_ary = $this->get_common_words_ary(); |
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$words['add']['post'] = array_diff($words['add']['post'], $common_words_ary); |
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$words['add']['title'] = array_diff($words['add']['title'], $common_words_ary); |
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$words['del']['post'] = array_unique(array_merge($words['del']['post'], array_intersect(array_keys($cur_words['post']), $common_words_ary))); |
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$words['del']['title'] = array_unique(array_merge($words['del']['title'], array_intersect(array_keys($cur_words['title']), $common_words_ary))); |
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} |
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} |
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$event['words'] = $words; |
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} |
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/** |
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* Get Common Words array |
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* |
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* @return array Common Words |
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* @access private |
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*/ |
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private function get_common_words_ary() |
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{ |
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return explode("\n", (string) $this->config_text->get('dark1_rsi_ign_com_words')); |
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} |
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/** |
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* Get Search Forum Enable or Not |
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* |
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* @param int $post_id Post ID |
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* @return bool Enabled or Not |
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* @access private |
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*/ |
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private function get_search_forum_enable($post_id) |
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{ |
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$forum = $this->get_search_forum($post_id); |
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return (bool) ( |
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($forum['dark1_rsi_f_enable'] >= consts::F_ENABLE_TOPIC && $forum['topic_time'] <= $this->config['dark1_rsi_time']) |
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|| ($forum['dark1_rsi_f_enable'] == consts::F_ENABLE_POST && $forum['post_time'] <= $this->config['dark1_rsi_time']) |
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); |
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} |
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/** |
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* Get Search Forum |
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* |
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* @param int $post_id Post ID |
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* @return array Forum |
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* @access private |
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*/ |
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private function get_search_forum($post_id) |
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{ |
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// Get search matrix data from the cache |
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$search_matrix = $this->cache->get(consts::CACHE_KEY); |
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if ($search_matrix === false || !isset($search_matrix[$post_id])) |
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{ |
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$sql_ary = [ |
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'SELECT' => 'f.dark1_rsi_f_enable, t.topic_time, p.post_time', |
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'FROM' => [ |
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POSTS_TABLE => 'p', |
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], |
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'LEFT_JOIN' => [[ |
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'FROM' => [TOPICS_TABLE => 't'], |
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'ON' => 't.topic_id = p.topic_id', |
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], [ |
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'FROM' => [FORUMS_TABLE => 'f'], |
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'ON' => 'f.forum_id = p.forum_id', |
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],], |
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'WHERE' => 'p.post_id = ' . (int) $post_id, |
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]; |
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$sql = $this->db->sql_build_query('SELECT', $sql_ary); |
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$result = $this->db->sql_query($sql); |
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$rows = $this->db->sql_fetchrowset($result); |
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$this->db->sql_freeresult($result); |
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foreach ($rows as $row) |
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{ |
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$search_matrix[$post_id] = $row; |
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} |
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// Cache post matrix data |
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$this->cache->put(consts::CACHE_KEY, $search_matrix); |
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} |
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return $search_matrix[$post_id]; |
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} |
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} |
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Dark1z /
reducesearchindex
